package org.im.service.user.ift;

import org.im.service.user.bean.UserInfo;

public interface UserService {

    public UserInfo register(String userName, String password, String nickName);
    
    public UserInfo login(String userName, String password);
    
    public boolean isUserExist(String userName);
    
    public boolean isLogin(String userName);
    
    public UserInfo getUserInfo(String userName);
}
